378883750 has 160 divisors (see below), whose sum is σ = 890714880. Its totient is φ = 117936000.

The previous prime is 378883733. The next prime is 378883787. The reversal of 378883750 is 57388873.

It is a junction number, because it is equal to n+sod(n) for n = 378883694 and 378883703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7148724 + ... + 7148776.

It is an arithmetic number, because the mean of its divisors is an integer number (5566968).

Almost surely, 2^378883750 is an apocalyptic number.

378883750 is an abundant number, since it is smaller than the sum of its proper divisors (511831130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378883750 is a wasteful number, since it uses less digits than its factorization.

378883750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 378883750 is about 19464.9364242476. The cubic root of 378883750 is about 723.6057230234.

The spelling of 378883750 in words is "three hundred seventy-eight million, eight hundred eighty-three thousand, seven hundred fifty".